The Terrestrial Eocene-Oligocene Transition in North America oleh Donald R. Prothero dan Robert J. Emry ISBN 0-521-43387-8
Flynn, J.J., 1998. Early Cenozoic Carnivora ("Miacoidea"). hlm. 110–123 dalam C.M. Janis, K.M. Scott, dan L.L. Jacobs (eds.) Evolution of Tertiary Mammals of North America. Volume 1: Terrestrial Carnivores, Ungulates, and Ungulatelike Mammals. Akhbar Universiti Cambridge, Cambridge. ISBN 0-521-35519-2
